小学英语形容词的比较级和最高级省公共课一等奖全国赛课获奖课件.pptx

第1页第2页用以修饰名词，表示事物用以修饰名词，表示事物特征特征词。词。e.g.long,empty,cheap,hungry,etc.第3页LetLets s fill in the fill in the blanks,blanks,第4页词词尾尾变变化化原级原级比较比较级级最高最高级级单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾词加-r或-sttallhardlargewide以重读闭音节结尾词末尾只有一个辅音字母应双写辅音字母再加er或estbighotthinfatwet以辅音字母+y结尾词变为i再加-er,或-esthappydryearlynarrowclever多音节词和多数双音节词在其前面多音节词和多数双音节词在其前面加加more和和mostdifficultpopularslowlytallerharderlargerwidertallesthardestlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少数以少数以-er,-ow结尾双音节词结尾双音节词可加可加-er或或-est第5页原级原级goodwellbadillmanymuchlittlefarold比较级比较级最高级最高级betterbestworseworstlessmoremostfarther/furtherolder/elderleastfarthest/furthestoldest/eldest巧记：巧记：特殊形式比较级特殊形式比较级共有三对二合一共有三对二合一坏病两多并两好坏病两多并两好little意思不是小意思不是小一分为二有两个一分为二有两个一是老来二是远一是老来二是远第6页TomisastallasMike.as+形容词原形形容词原形+asThereareasmanystudentsinourschoolasyours.TomisthreetimesasoldasMike.第7页 否定否定 not as+形容词原形形容词原形+as “和和 不一样不一样”或或 not so+形容词原形形容词原形+as “不及不如不及不如 TomisnotastallasMike.TomisnotsotallasMike.第8页Thistruckisbigenoughtocarry5tons.so+形容词原级形容词原级+that丛句丛句such+名词名词that丛句丛句Heissobigthathecantentertheroombythedoor.too+原级原级+todosth.Heistooyoungtojointhearmy.形容词原级形容词原级+enoughtodosth.第9页 比较级比较级+than Thisbridgeislongerthanthatone.Ourschoolislargerthantheirs.第10页表示二者之间选择，可使用表示二者之间选择，可使用“Whichis+比较级，比较级，or?”表示不及另一方时，使用表示不及另一方时，使用“less+原级原级+than”Whichislonger,thisoneorthat?Thisparkislessbeautifulthanthatone.第11页“The+比较级比较级，the+比较级比较级”“比较级比较级+and+比较级比较级”Thesmallerthehouseis,thelessitwillcostustheheat.Inspring,thedaysaregettinglongerandlonger.第12页one of the+最高级最高级+名词复数名词复数最高级+of(in)Thisis/wasthe最高级最高级+名词名词+that定语从句定语从句LuXunisoneofthegreatestwriterslastcentury.ThisistheworstfilmthatIhaveseentheseyears.Ofallthemoviestars,IthinkZhangZiyiisthebest.第13页用来修饰动词、形容词、用来修饰动词、形容词、其它副词、全句或其它副词、全句或 名词词组及句子词。名词词组及句子词。e.g.very,early,out,soon,quickly,etc.第14页用用 法法例例 句句作表语作表语My mother is out.作定语作定语The girl there is my friend.作状语作状语He runs fast.作宾补作宾补I found him outside.第15页副词比较级和最高级组成和形容词比副词比较级和最高级组成和形容词比较级和最高级组成基本相同较级和最高级组成基本相同.e.g.形容记最高级前要用定冠词形容记最高级前要用定冠词the,副词最副词最高级前可用可不用定冠词高级前可用可不用定冠词the.MountQomolangmaisthehighestintheworld.Jimjumped(the)highestoftheall.fast-faster-fastestslowly-moreslowlymostslowly第16页1.Thebreadis_thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious2.LinTaojumped_inthelongjumpintheschoolsportsmeetingA.farB.fartherC.farthestD.quitefar3.Whentheymetinthehotel.Theytalkedandlaughed_A.happilyB.happyC.happierD.happiestCCA第17页4.Inourcityits_inJuly,butitiseven_inAugustA.hotterhottestB.hothotC.hotterhotD.hothotter5.HainanisaverylargeIsland.Itisthesecond_islandinchina.A.largeB.largerC.largestD.mostlargest6.Anelephantis_thanatiger.A.heavyB.veryheavyC.theheaviestD.heavierDCD第18页 7.A horse is _ than a dog.A.much heavy B.more heavier C.much heavier D.more heavy 8.Emma always makes a lot of mistakes.She is _.A.care B.careful C.carefully D.careless 9.Which subject is _,physics or chemistry?A.interesting B.most interesting C.more interesting D.the most interesting CDC第19页10.He is _ enough to carry the heavy box.A.strong B.stronger C.much stronger D.the strongest 11.Li lei often talks _ but does _ so everyone says he is a good boy.A.less more B.few much C.more little D.little many 12.When the famous singer started to sing,everyone began to shout very _.A.loudly B.loud C.heavily D.high AAA第20页Summary形容词和副词意义及使用方形容词和副词意义及使用方法法形容词和副词比较级和最形容词和副词比较级和最高级组成及使用方法高级组成及使用方法第21页